OT-2026-000049657
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049657) never changes.
Identity and time
| Publication number | OT-2026-000049657 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7f3b-ad87-125fdb9cbb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049657 |
| Status | PUBLIC |
Content hashes
| Canonical text | acdf8f018197b9b6b474c198c8333bdea29b8b5592140b006a91a55f197fdc8c |
|---|---|
| Markdown | 346618fdbb64272de35aa6c7e5d166f6387e3663efc0e5399d934ae23d75e90c |
| Publication page | ddb4fee7c090adaac0f15c376e67037346b70bc9402dbe6bb4a2bd8a957b5bb4 |
| Manifest | 5bdf20b1ed796af061789e148e7d729f3eb66d1088f4a3078f726bb477455ee8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rzauZogXPzduzmt0s1pqacu0rjtE+nHZ1d5O+PqO3MRXLYTDGZoluNcAY5uzzhocHR4i3J4dVgTSUzxi5Q+/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:39.479146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049657observed ddb4fee7c090adaac0f15c376e670373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.462498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049657/manifest.jsonobserved 5bdf20b1ed796af061789e148e7d729f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.444412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049657/publication.mdobserved 346618fdbb64272de35aa6c7e5d166f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.427994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049657/publication.txtobserved acdf8f018197b9b6b474c198c8333bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|